[INFO] fetching crate funspace 0.4.0... [INFO] checking funspace-0.4.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate funspace 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate funspace 0.4.0 [INFO] finished tweaking crates.io crate funspace 0.4.0 [INFO] tweaked toml for crates.io crate funspace 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate funspace 0.4.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate funspace 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc9666b72317709507f4ea911430dc351849097357745353bd54060ecea4add4 [INFO] running `Command { std: "docker" "start" "-a" "bc9666b72317709507f4ea911430dc351849097357745353bd54060ecea4add4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc9666b72317709507f4ea911430dc351849097357745353bd54060ecea4add4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc9666b72317709507f4ea911430dc351849097357745353bd54060ecea4add4", kill_on_drop: false }` [INFO] [stdout] bc9666b72317709507f4ea911430dc351849097357745353bd54060ecea4add4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b56b2a95e3c847273e900fe6ea514cc34597d30a7ca6833040beb9e349678e9f [INFO] running `Command { std: "docker" "start" "-a" "b56b2a95e3c847273e900fe6ea514cc34597d30a7ca6833040beb9e349678e9f", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling semver v1.0.6 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking strength_reduce v0.2.3 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking primal-check v0.3.1 [INFO] [stderr] Checking transpose v0.2.1 [INFO] [stderr] Checking rustfft v6.0.1 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Compiling enum_dispatch v0.3.8 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking rustdct v0.7.0 [INFO] [stderr] Checking realfft v3.0.0 [INFO] [stderr] Checking funspace v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/utils.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | ((*a - *b).abs() < tol), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 13 - ((*a - *b).abs() < tol), [INFO] [stdout] 13 + (*a - *b).abs() < tol, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/utils.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | ((a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 33 - ((a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol), [INFO] [stdout] 33 + (a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/utils.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | ((*a - *b).abs() < tol), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - ((*a - *b).abs() < tol), [INFO] [stdout] 56 + (*a - *b).abs() < tol, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/utils.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | ((a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 79 - ((a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol), [INFO] [stdout] 79 + (a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/compo.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/compo.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/compo.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/ortho.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/ortho.rs:258:5 [INFO] [stdout] | [INFO] [stdout] 258 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/ortho.rs:264:5 [INFO] [stdout] | [INFO] [stdout] 264 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/utils.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | ((*a - *b).abs() < tol), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 13 - ((*a - *b).abs() < tol), [INFO] [stdout] 13 + (*a - *b).abs() < tol, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/utils.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | ((a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 33 - ((a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol), [INFO] [stdout] 33 + (a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/utils.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | ((*a - *b).abs() < tol), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - ((*a - *b).abs() < tol), [INFO] [stdout] 56 + (*a - *b).abs() < tol, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/utils.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | ((a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 79 - ((a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol), [INFO] [stdout] 79 + (a.re - b.re).abs() < tol || (a.im - b.im).abs() < tol, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/compo.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/compo.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/compo.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/ortho.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/ortho.rs:258:5 [INFO] [stdout] | [INFO] [stdout] 258 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/chebyshev/ortho.rs:264:5 [INFO] [stdout] | [INFO] [stdout] 264 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.59s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "b56b2a95e3c847273e900fe6ea514cc34597d30a7ca6833040beb9e349678e9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b56b2a95e3c847273e900fe6ea514cc34597d30a7ca6833040beb9e349678e9f", kill_on_drop: false }` [INFO] [stdout] b56b2a95e3c847273e900fe6ea514cc34597d30a7ca6833040beb9e349678e9f